<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <title th:text="${title}"></title>
</head>
<body>
<h1 th:text="${desc}">Hello world</h1>
<h2>=====作者信息=====</h2>
<p th:text="${author.age}"/>
<p th:text="${author.name}"/>
<p th:text="${author.email}"/>



</body>
</html>